Civil Service Exam Reviewer · Measurement and Geometry · easy

Two angles of a triangle measure 74° and 71°. What is the third angle?

  1. 215°
  2. 17.5°
  3. 35°
  4. 145°

Answer

C. 35°

Solution

Angles of a triangle sum to 180°: 180 − 74 − 71 = 35°.

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